initial LGT8F328 support (untested)

Author: feilipu

src/port.c

@@ -700,6 +700,9 @@ void vPortYieldFromTick( void )
 {
     portSAVE_CONTEXT();
     sleep_reset();        /* reset the sleep_mode() faster than sleep_disable(); */
+#if defined(__LGT8FX8P__) || defined(__LGT8FX8E__) || defined(__LGT8FX8P48__)
+    wdt_reset();        /* Logic Green requires the WDT be reset when it expires */
+#endif
     if( xTaskIncrementTick() != pdFALSE )
     {
         vTaskSwitchContext();
@@ -720,7 +723,11 @@ void prvSetupTimerInterrupt( void )
     wdt_reset();
 
     /* set up WDT Interrupt (rather than the WDT Reset). */
+#if defined(__LGT8FX8P__) || defined(__LGT8FX8E__) || defined(__LGT8FX8P48__)
+    wdt_ienable( portUSE_WDTO );
+#else
     wdt_interrupt_enable( portUSE_WDTO );
+#endif
 }
 
 #else